Diodes Incorporated
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BZT52C3V9LP-7
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BZT52C3V9LP-7

Product Overview

Category

The BZT52C3V9LP-7 belongs to the category of Zener diodes, which are semiconductor devices designed to maintain a specific voltage across their terminals.

Use

This product is commonly used in voltage regulation and protection circuits, where it provides a stable reference voltage or clamps the voltage within a safe range.

Characteristics

  • Low power dissipation
  • High reliability
  • Small package size
  • Precise voltage regulation

Package

The BZT52C3V9LP-7 is typically available in a small surface-mount package, making it suitable for compact electronic designs.

Essence

The essence of this product lies in its ability to regulate voltage and protect sensitive components from overvoltage conditions.

Packaging/Quantity

It is usually supplied in reels or tape and reel packaging, with quantities varying based on manufacturer specifications.

Specifications

  • Voltage: 3.9V
  • Power Dissipation: 300mW
  • Operating Temperature Range: -65°C to +150°C
  • Zener Impedance: 40Ω
  • Package Type: SOD-323

Detailed Pin Configuration

The BZT52C3V9LP-7 typically has three pins: anode, cathode, and no-connect. The anode is connected to the positive terminal, the cathode to the negative terminal, and the no-connect pin is left unconnected.

Functional Features

  • Voltage Regulation: The BZT52C3V9LP-7 maintains a constant voltage of 3.9V across its terminals, ensuring stability in the circuit.
  • Overvoltage Protection: It acts as a clamp to prevent excessive voltage from reaching sensitive components, safeguarding them from damage.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Compact size
  • Reliable performance

Disadvantages

  • Limited power dissipation capability
  • Sensitivity to temperature variations

Working Principles

The BZT52C3V9LP-7 operates based on the principle of the Zener effect, where it allows current to flow in reverse bias once the voltage across its terminals reaches the specified breakdown voltage.

Detailed Application Field Plans

This product finds extensive use in various applications, including: - Voltage regulators in power supplies - Overvoltage protection in communication systems - Signal conditioning in sensor interfaces

Detailed and Complete Alternative Models

Some alternative models to the BZT52C3V9LP-7 include: - BZX84C3V9LT1G - MMBZ5239BLT1G - PZU3.9B2,115

In conclusion, the BZT52C3V9LP-7 Zener diode offers precise voltage regulation and overvoltage protection in a compact package, making it a valuable component in numerous electronic circuits.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BZT52C3V9LP-7 v technických řešeních

  1. What is the BZT52C3V9LP-7?

    • The BZT52C3V9LP-7 is a 3.9V Zener diode designed for voltage regulation and protection in electronic circuits.

  2. What are the typical applications of BZT52C3V9LP-7?

    • It is commonly used for voltage clamping, voltage regulation, and transient suppression in various electronic devices and circuits.

  3. What is the maximum power dissipation of BZT52C3V9LP-7?

    • The maximum power dissipation of BZT52C3V9LP-7 is typically around 300mW.

  4. What is the operating temperature range of BZT52C3V9LP-7?

    • The operating temperature range of BZT52C3V9LP-7 is usually from -65°C to +150°C.

  5. How does BZT52C3V9LP-7 provide voltage regulation?

    • BZT52C3V9LP-7 operates in the reverse breakdown region, maintaining a constant voltage drop across its terminals when forward biased.

  6. Can BZT52C3V9LP-7 be used for overvoltage protection?

    • Yes, BZT52C3V9LP-7 can be used to protect sensitive components from overvoltage by shunting excess current away from the protected circuit.

  7. What are the key electrical characteristics of BZT52C3V9LP-7?

    • Key characteristics include a nominal Zener voltage of 3.9V, low dynamic impedance, and low reverse leakage current.

  8. Is BZT52C3V9LP-7 suitable for battery-powered applications?

    • Yes, BZT52C3V9LP-7's low power consumption and voltage regulation make it suitable for battery-powered devices.

  9. What are the package options available for BZT52C3V9LP-7?

    • BZT52C3V9LP-7 is commonly available in small surface-mount packages such as SOT-23 and SOD-123.

  10. Are there any precautions to consider when using BZT52C3V9LP-7 in a circuit?

    • It's important to ensure proper heat dissipation, avoid exceeding the maximum power dissipation, and adhere to the recommended operating conditions outlined in the datasheet.